There is no pillow as soft as a clear conscience.
Without organization and leadership toward a realistic goal, there is no chance of realizing more than a small percentage of your potential.
Drink deeply from good books.
Never try to be better than somebody else. But most importantly, never cease trying to be the best you can be.
With the experience to judge, one need not pre-judge.
Working with others makes us much more than we could ever become alone